diff options
| author | Arthur Kiyanovski <akiyano@amazon.com> | 2018-10-11 11:26:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-11 10:13:51 -0700 |
| commit | bd791175a6432d24fc5d7b348304276027372545 (patch) | |
| tree | 008ef753cd63e8d21011e16f7c3826cbbe92c156 /drivers/net/ethernet/amazon/ena/ena_netdev.h | |
| parent | cb36bb36e1f17d2a7b9a9751e5cfec4235b46c93 (diff) | |
net: ena: explicit casting and initialization, and clearer error handling
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 2d62e2c7fed7..a16baf0124d5 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -61,6 +61,17 @@ #define ENA_ADMIN_MSIX_VEC 1 #define ENA_MAX_MSIX_VEC(io_queues) (ENA_ADMIN_MSIX_VEC + (io_queues)) +/* The ENA buffer length fields is 16 bit long. So when PAGE_SIZE == 64kB the + * driver passes 0. + * Since the max packet size the ENA handles is ~9kB limit the buffer length to + * 16kB. + */ +#if PAGE_SIZE > SZ_16K +#define ENA_PAGE_SIZE SZ_16K +#else +#define ENA_PAGE_SIZE PAGE_SIZE +#endif + #define ENA_MIN_MSIX_VEC 2 #define ENA_REG_BAR 0 @@ -362,15 +373,4 @@ void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf); int ena_get_sset_count(struct net_device *netdev, int sset); -/* The ENA buffer length fields is 16 bit long. So when PAGE_SIZE == 64kB the - * driver passas 0. - * Since the max packet size the ENA handles is ~9kB limit the buffer length to - * 16kB. - */ -#if PAGE_SIZE > SZ_16K -#define ENA_PAGE_SIZE SZ_16K -#else -#define ENA_PAGE_SIZE PAGE_SIZE -#endif - #endif /* !(ENA_H) */ |